#!/usr/bin/env node
const pi = require('./02-export-var.js');
const chalk = require('chalk');

console.log(pi.cmt);
console.log(module);
console.log(chalk.green(`PI是：${pi.cmt}`));
//const circle = require('./04-export-object.js');
//const circle = require('circle')
//var c = new Circle(5);
//console.log('r=5的面积是'+ circle.area(5));
